knowsoft.com.br - dns.ninja
knowsoft.com.br
com.br
| DNSSEC | ⚠️ Not signed | ||||||
| NS | a.dns.br ⭐ ⚠️ Not in parent delegation | ||||||
| NS | b.dns.br ⚠️ Not in parent delegation | ||||||
| NS | c.dns.br ⚠️ Not in parent delegation | ||||||
| NS | d.dns.br ⚠️ Not in parent delegation | ||||||
| NS | e.dns.br ⚠️ Not in parent delegation | ||||||
| NS | f.dns.br ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.brhostmaster@registro.br serial=2026193348 | ||||||
rank #4035 in the tld
WOT: SAFE (69/100)
Same first word
Similar names
DNS History
9 records (8 active, 1 former)
●NSns1.locaweb.com.br2015-07-19 → 2026-07-12 · 2 obs
● 2026-07-12 15:06:40
●NSns2.locaweb.com.br2015-07-19 → 2026-07-12 · 2 obs
● 2026-07-12 15:06:40
●NSns3.locaweb.com.br2015-07-19 → 2026-07-12 · 2 obs
● 2026-07-12 15:06:40
●MXmx.a.locaweb.com.br2015-07-19 → 2026-07-12 · 2 obs
● 2026-07-12 15:06:40
●MXmx.b.locaweb.com.br2015-07-19 → 2026-07-12 · 2 obs
● 2026-07-12 15:06:40
●MXmx.core.locaweb.com.br2015-07-19 → 2026-07-12 · 2 obs
● 2026-07-12 15:06:40
●MXmx.jk.locaweb.com.br2015-07-19 → 2026-07-12 · 2 obs
● 2026-07-12 15:06:40
●A186.202.157.792026-04-10 → 2026-07-12 · 3 obs
● 2026-04-10 14:14:12
● 2026-07-12 15:06:40
○A189.84.220.2422015-07-19 → 2018-11-28 · 4 obs
● 2018-11-28 17:17:52
○ 2026-04-10 14:14:12
○ 2026-07-12 15:06:40
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| br | e.dns.br, c.dns.br, b.dns.br, a.dns.br... | - |
| knowsoft.com.br | ns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br | 6 records |
✅ Authoritative Response
Server:189.126.101.254
NS records: ns3.locaweb.com.br, ns1.locaweb.com.br, ns2.locaweb.com.br
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for knowsoft.com.br (unsigned zone)
⏱️ Timing
Total: 595ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 186.202.157.79 |
| NS | 3 | ns1.locaweb.com.br, ns3.locaweb.com.br... |
| MX | 4 | mx.jk.locaweb.com.br (pri: 20), mx.core.locaweb.com.br (pri: 10)... |
| TXT | 1 | v=spf1 include:_spf.locaweb.com.br ?all |
| SOA | 1 | ns1.locaweb.com.br hostmaster.locaweb.co |
📌 Glue Records Collected
Total: 6
Out-of-bailiwick: 6 (ns3.locaweb.com.br, ns2.locaweb.com.br, ns1.locaweb.com.br...)
Analysis
IP Addresses
knowsoft.com.br resolves to just one IP address, 186.202.157.79.
Two other host names, along with novation.com.br, rottus.com.br and redcap.facisb.edu.br, also share IP numbers with knowsoft.com.br.
Name Servers
knowsoft.com.br carries NS records delegating to ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.
knowsoft.com.br has at least partial name server overlap with other domains, such as ifc-riodosul.edu.br, indexlaw.org, cursoavro.com.br and two others.
ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br are three hostnames that each resolve to a pair of IP addresses: ns1.locaweb.com.br to 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br to 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.
Mail Servers
knowsoft.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.
There is at least a partial MX overlap between knowsoft.com.br and other domains, including eletroprimus.com.br, wagatech.com, laboratoriosmarcos.com.br and two others.
The hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br all resolve to exactly one IP address each: 186.202.4.42, 177.153.23.242, 177.153.23.241 and 200.234.204.130 respectively.